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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7673 8e941d3f-bd1b-0410-a28a-d453659cc2b4
751 lines
21 KiB
ObjectPascal
751 lines
21 KiB
ObjectPascal
// Use file "bubbleplot2.laz" for testing.
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unit BubblePlotUnit;
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{$mode objfpc}{$H+}
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{$I ../../../LazStats.inc}
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interface
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uses
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Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
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StdCtrls, Clipbrd, Buttons, ExtCtrls, Math,
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MainUnit, Globals, DataProcs, DictionaryUnit, ContextHelpUnit;
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type
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{ TBubbleForm }
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TBubbleForm = class(TForm)
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Bevel1: TBevel;
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HelpBtn: TButton;
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Panel1: TPanel;
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TransformChk: TCheckBox;
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YLabelEdit: TEdit;
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Label8: TLabel;
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XLabelEdit: TEdit;
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Label7: TLabel;
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TitleEdit: TEdit;
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Label6: TLabel;
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ResetBtn: TButton;
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ComputeBtn: TButton;
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ReturnBtn: TButton;
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IDInBtn: TBitBtn;
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IDOutBtn: TBitBtn;
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XInBtn: TBitBtn;
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XOutBtn: TBitBtn;
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YInBtn: TBitBtn;
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YOutBtn: TBitBtn;
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SizeInBtn: TBitBtn;
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SizeOutBtn: TBitBtn;
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BubbleEdit: TEdit;
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SizeEdit: TEdit;
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YEdit: TEdit;
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XEdit: TEdit;
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Label1: TLabel;
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Label2: TLabel;
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Label3: TLabel;
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Label4: TLabel;
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Label5: TLabel;
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VarList: TListBox;
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procedure ComputeBtnClick(Sender: TObject);
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procedure FormActivate(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure HelpBtnClick(Sender: TObject);
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procedure IDInBtnClick(Sender: TObject);
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procedure IDOutBtnClick(Sender: TObject);
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procedure ResetBtnClick(Sender: TObject);
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procedure SizeInBtnClick(Sender: TObject);
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procedure SizeOutBtnClick(Sender: TObject);
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procedure VarListSelectionChange(Sender: TObject; {%H-}User: boolean);
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procedure XInBtnClick(Sender: TObject);
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procedure XOutBtnClick(Sender: TObject);
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procedure YInBtnClick(Sender: TObject);
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procedure YOutBtnClick(Sender: TObject);
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private
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{ private declarations }
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BubbleCol, XCol, YCol, SizeCol: Integer;
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FAutoSized: boolean;
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procedure PlotBubbles(
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{$IFNDEF USE_TACHART}NoReplications: Integer; XMax, XMin: Integer;{$ENDIF}
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YMax, YMin, BubMax, BubMin: Double);
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procedure UpdateBtnStates;
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public
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{ public declarations }
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procedure Reset;
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end;
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var
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BubbleForm: TBubbleForm;
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implementation
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{$R *.lfm}
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uses
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{$IFDEF USE_TACHART}
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TAMultiSeries,
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ChartUnit,
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{$ELSE}
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BlankFrmUnit,
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{$ENDIF}
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OutputUnit;
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{ TBubbleForm }
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procedure TBubbleForm.ComputeBtnClick(Sender: TObject);
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var
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i, j, cell: integer;
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Xmin, Xmax, intcell, noreplications, minrep, maxrep: integer;
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nobubbles: integer;
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varname: string;
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Ymin, Ymax, xvalue, yvalue, sizeValue, cellValue: double;
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BubMin, BubMax: double;
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ncases, ncols, BubbleID, newcol: integer;
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GrandYMean, GrandSizeMean: double;
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Data: DblDyneMat = nil;
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Ymeans: DblDyneVec = nil;
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CaseYMeans: DblDyneVec = nil;
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SizeMeans: DblDyneVec = nil;
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CaseSizeMeans: DblDyneVec = nil;
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outline: string;
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labels: StrDyneVec = nil;
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lReport: TStrings;
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begin
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BubbleCol := 0;
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XCol := 0;
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YCol := 0;
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SizeCol := 0;
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for i := 1 to NoVariables do
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begin
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varname := OS3MainFrm.DataGrid.Cells[i,0];
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if (varname = BubbleEdit.Text) then BubbleCol := i;
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if (varname = XEdit.Text) then XCol := i;
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if (varname = YEdit.Text) then YCol := i;
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if (varname = SizeEdit.Text) then SizeCol := i;
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end;
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if ((BubbleCol = 0) or (XCol = 0) or (YCol = 0) or (SizeCol = 0)) then
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begin
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MessageDlg('One or more variables not found.', mtError, [mbOK], 0);
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ModalResult := mrNone;
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Exit;
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end;
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// get number of bubbles and replications per bubble (number of bubble id's)
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minrep := 1000;
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maxrep := -1;
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for i := 1 to NoCases do
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begin
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intcell := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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if (intcell > maxrep) then maxrep := intcell;
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if (intcell < minrep) then minrep := intcell;
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end;
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nobubbles := maxrep - minrep + 1;
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noreplications := 1;
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intcell := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,1]);
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for i := 2 to NoCases do
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begin
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cell := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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if (cell = intcell) then noreplications := noreplications + 1;
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end;
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// get min, max and range of Y
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Ymin := 1.0e308;
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Ymax := -1.0e308;
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for i := 1 to NoCases do
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begin
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cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol,i]);
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if (cellvalue > Ymax) then Ymax := cellvalue;
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if (cellvalue < Ymin) then Ymin := cellvalue;
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end;
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// get min, max and range of X
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Xmin := 10000;
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Xmax := -1;
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for i := 1 to NoCases do
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begin
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intcell := StrToInt(OS3MainFrm.DataGrid.Cells[XCol,i]);
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if (intcell > Xmax) then Xmax := intcell;
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if (intcell < Xmin) then Xmin := intcell;
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end;
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// get min, max, range, and increment of bubble sizes
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BubMin := Infinity;
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BubMax := -Infinity;
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for i := 1 to NoCases do
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begin
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cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol,i]);
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if (cellvalue > BubMax) then BubMax := cellvalue;
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if (cellvalue < BubMin) then BubMin := cellvalue;
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end;
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// Display basic statistics
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nCases := NoCases div NoReplications;
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GrandYMean := 0.0;
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GrandSizeMean := 0.0;
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SetLength(CaseYMeans, nCases);
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SetLength(CaseSizeMeans, nCases);
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SetLength(YMeans, NoReplications);
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SetLength(SizeMeans, NoReplications);
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for i := 0 to nCases - 1 do
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begin
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CaseYMeans[i] := 0.0;
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CaseSizeMeans[i] := 0.0;
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end;
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for i := 0 to NoReplications - 1 do
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begin
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YMeans[i] := 0.0;
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SizeMeans[i] := 0.0;
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end;
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i := 1;
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while (i <= NoCases) do
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begin
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for j := 0 to NoReplications - 1 do
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begin
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bubbleID := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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yvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol,i]);
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sizevalue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol,i]);
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GrandYMean := GrandYMean + yvalue;
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GrandSizeMean := GrandSizeMean + sizevalue;
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Ymeans[j] := Ymeans[j] + yvalue;
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SizeMeans[j] := SizeMeans[j] + sizevalue;
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CaseYMeans[bubbleID-1] := CaseYMeans[bubbleID-1] + yvalue;
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CaseSizeMeans[bubbleID-1] := CaseSizeMeans[bubbleID-1] + sizevalue;
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inc(i);
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end;
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end;
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GrandYMean := GrandYMean / (ncases * noreplications);
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GrandSizeMean := GrandSizeMean / (ncases * noreplications);
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for j := 0 to NoReplications - 1 do
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begin
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Ymeans[j] := Ymeans[j] / ncases;
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SizeMeans[j] := SizeMeans[j] / ncases;
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end;
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for i := 0 to ncases - 1 do
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begin
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CaseYMeans[i] := CaseYMeans[i] / noreplications;
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CaseSizeMeans[i] := CaseSizeMeans[i] / noreplications;
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end;
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lReport := TStringList.Create;
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try
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lReport.Add('MEANS FOR Y AND SIZE VARIABLES');
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lReport.Add('');
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lReport.Add('Grand Mean for Y: %8.3f', [GrandYMean]);
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lReport.Add('Grand Mean for Size: %8.3f', [GrandSizeMean]);
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lReport.Add('');
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lReport.Add('REPLICATION MEAN Y VALUES (ACROSS OBJECTS)');
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for j := 0 to NoReplications - 1 do
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lReport.Add('Replication %5d Mean: %8.3f', [j+1, Ymeans[j]]);
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lReport.Add('');
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lReport.Add('REPLICATION MEAN SIZE VALUES (ACROSS OBJECTS)');
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for j := 0 to NoReplications - 1 do
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lReport.Add('Replication %5d Mean: %8.3f', [j+1, SizeMeans[j]]);
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lReport.Add('');
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lReport.Add('MEAN Y VALUES FOR EACH BUBBLE (OBJECT)');
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for i := 0 to NCases - 1 do
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lReport.Add(' Object %5d Mean: %8.3f', [i+1, CaseYMeans[i]]);
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lReport.Add('');
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lReport.Add('MEAN SIZE VALUES FOR EACH BUBBLE (OBJECT)');
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for i := 0 to NCases - 1 do
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lReport.Add(' Object %5d Mean: %8.3f', [i+1, CaseSizeMeans[i]]);
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// Show the report
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if DisplayReport(lReport) then
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// Plot the bubbles
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PlotBubbles(
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{$IFNDEF USE_TACHART}NoReplications, XMax, XMin, {$ENDIF}
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YMax, YMin, BubMax, BubMin
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);
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finally
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lReport.Free;
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SizeMeans := nil;
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Ymeans := nil;
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CaseSizeMeans := nil;
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CaseYMeans := nil;
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end;
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// Transform data matrix if elected
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if TransformChk.Checked then
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begin
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ncases := nobubbles;
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ncols := noreplications * 3 + 1;
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// Note - columns: 1:=object ID, 2 to noreplications := X,
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// next noreplications := Y, next noreplications := size
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SetLength(Data, ncases, ncols);
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i := 1;
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while (i <= NoCases) do
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begin
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for j := 1 to noreplications do
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begin
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bubbleID := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
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xvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[XCol,i]);
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yvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol,i]);
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sizevalue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol,i]);
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Data[bubbleID-1,0] := bubbleID;
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Data[bubbleID-1,j] := xvalue;
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Data[bubbleID-1,noreplications+j] := yvalue;
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Data[bubbleID-1,noreplications*2+j] := sizevalue;
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inc(i);
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end;
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end;
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SetLength(labels, NoVariables+1);
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for i := 1 to NoVariables do labels[i] := OS3MainFrm.DataGrid.Cells[i,0];
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ClearGrid;
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OS3MainFrm.DataGrid.RowCount := ncases + 1;
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OS3MainFrm.DataGrid.ColCount := ncols + 1;
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for i := 1 to ncases do
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begin
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OS3MainFrm.DataGrid.Cells[0,i] := IntToStr(i);
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for j := 1 to ncols do
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OS3MainFrm.DataGrid.Cells[j,i] := FloatToStr(Data[i-1,j-1]);
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end;
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OS3MainFrm.DataGrid.Cells[1,0] := labels[1];
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for j := 2 to NoVariables do // clear dictionary
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begin
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for i := 0 to 7 do DictionaryFrm.DictGrid.Cells[i,j] := '';
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DictionaryFrm.DictGrid.RowCount := DictionaryFrm.DictGrid.RowCount - 1;
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VarDefined[j] := false;
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end;
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DictionaryFrm.DictGrid.Cells[1,1] := labels[1];
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for j := 1 to noreplications do
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begin
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outline := labels[2] + IntToStr(j);
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newcol := j + 1;
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if (newcol+1 > DictionaryFrm.DictGrid.RowCount) then
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DictionaryFrm.DictGrid.RowCount := DictionaryFrm.DictGrid.RowCount + 1;
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DictionaryFrm.Defaults(Self,newcol);
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VarDefined[newcol] := true;
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DictionaryFrm.DictGrid.Cells[1,newcol] := outline;
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OS3MainFrm.DataGrid.Cells[newcol,0] := outline;
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end;
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for j := 1 to noreplications do
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begin
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outline := labels[3] + IntToStr(j);
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newcol := j + 1 + noreplications;
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OS3MainFrm.DataGrid.Cells[newcol,0] := outline;
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if (newcol+1 > DictionaryFrm.DictGrid.RowCount) then
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DictionaryFrm.DictGrid.RowCount := DictionaryFrm.DictGrid.RowCount + 1;
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DictionaryFrm.Defaults(Self,newcol);
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VarDefined[newcol] := true;
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DictionaryFrm.DictGrid.Cells[1,newcol] := outline;
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end;
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for j := 1 to noreplications do
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begin
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outline := labels[4] + IntToStr(j);
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newcol := j + 1 + noreplications * 2;
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OS3MainFrm.DataGrid.Cells[newcol,0] := outline;
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if (newcol+1 > DictionaryFrm.DictGrid.RowCount) then
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DictionaryFrm.DictGrid.RowCount := DictionaryFrm.DictGrid.RowCount + 1;
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DictionaryFrm.Defaults(Self,newcol);
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VarDefined[newcol] := true;
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DictionaryFrm.DictGrid.Cells[1,newcol] := outline;
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end;
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NoVariables := ncols;
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NoCases := ncases;
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OS3MainFrm.NoCasesEdit.Text := IntToStr(NoCases);
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OS3MainFrm.NoVarsEdit.Text := IntToStr(NoVariables);
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Data := nil;
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labels := nil;
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end;
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end;
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procedure TBubbleForm.FormActivate(Sender: TObject);
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var
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w: Integer;
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begin
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if FAutoSized then
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exit;
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w := MaxValue([HelpBtn.Width, ResetBtn.Width, ComputeBtn.Width, ReturnBtn.Width]);
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HelpBtn.Constraints.MinWidth := w;
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ResetBtn.Constraints.MinWidth := w;
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ComputeBtn.Constraints.MinWidth := w;
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ReturnBtn.Constraints.MinWidth := w;
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Panel1.Constraints.MinHeight := SizeOutBtn.Top + SizeOutBtn.Height;
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Panel1.Constraints.MinWidth := 2*Label2.Width + IDInBtn.Width + 2*VarList.BorderSpacing.Right;
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Constraints.MinWidth := Width;
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Constraints.MinHeight := Height;
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FAutoSized := True;
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end;
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procedure TBubbleForm.FormCreate(Sender: TObject);
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begin
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Assert(OS3MainFrm <> nil);
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if DictionaryFrm = nil then Application.CreateForm(TDictionaryFrm, DictionaryFrm);
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Reset;
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end;
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procedure TBubbleForm.IDInBtnClick(Sender: TObject);
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var
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i: integer;
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begin
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i := 0;
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while (BubbleEdit.Text = '') and (i < VarList.Items.Count) do
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begin
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if (VarList.Selected[i]) then
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begin
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BubbleEdit.Text := VarList.Items[i];
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VarList.Items.Delete(i);
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i := 0;
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end else
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inc(i);
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end;
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UpdateBtnStates;
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end;
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procedure TBubbleForm.IDOutBtnClick(Sender: TObject);
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begin
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if BubbleEdit.Text <> '' then
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VarList.Items.Add(BubbleEdit.Text);
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UpdateBtnStates;
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end;
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procedure TBubbleForm.HelpBtnClick(Sender: TObject);
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begin
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if ContextHelpForm = nil then
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Application.CreateForm(TContextHelpForm, ContextHelpForm);
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ContextHelpForm.HelpMessage((Sender as TButton).Tag);
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end;
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{$IFDEF USE_TACHART}
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procedure TBubbleForm.PlotBubbles(YMax, YMin, BubMax, BubMin: Double);
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var
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ser: TBubbleSeries;
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bubbleIDs: TStringList;
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i, j: Integer;
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id: Integer;
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xValue, yValue, sizeValue: Double;
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s: String;
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yRange, bubRange: Double;
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begin
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yRange := YMax - YMin;
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BubRange := BubMax - BubMin;
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if ChartForm = nil then
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ChartForm := TChartForm.Create(Application)
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else
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ChartForm.Clear;
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// Titles
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ChartForm.Caption := 'Bubble Plot of ' + OS3MainFrm.FileNameEdit.Text + LineEnding + TitleEdit.Text;
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ChartForm.SetTitle(TitleEdit.Text);
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if XLabelEdit.Text <> '' then
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ChartForm.SetXTitle(XLabelEdit.Text)
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else
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ChartForm.SetXTitle(XEdit.Text);
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if YLabelEdit.Text <> '' then
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ChartForm.SetYTitle(YLabelEdit.Text)
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else
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ChartForm.SetYTitle(YEdit.Text);
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// Collect bubble IDs and create a bubble series for each unique ID.
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bubbleIDs := TStringList.Create;
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try
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for i := 1 to NoCases do
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begin
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s := OS3MainFrm.DataGrid.Cells[BubbleCol, i];
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if bubbleIDs.IndexOf(s) = -1 then // Add each ID only once!
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bubbleIDs.Add(s);
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end;
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for i := 0 to bubbleIDs.Count-1 do
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begin
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ser := TBubbleSeries.Create(ChartForm);
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ser.BubbleBrush.Color := DATA_COLORS[i mod Length(DATA_COLORS)];
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ser.BubbleRadiusUnits := bruY;
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ser.Title := bubbleIDs[i];
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ser.Tag := StrToInt(bubbleIDs[i]);
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ChartForm.Chart.AddSeries(ser);
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end;
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finally
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bubbleIDs.Free;
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end;
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for i := 1 to NoCases do begin
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id := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol, i]);
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// Find the series having this ID
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for j := 0 to ChartForm.Chart.SeriesCount-1 do
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if (ChartForm.Chart.Series[j] is TBubbleSeries) and
|
|
(TBubbleSeries(ChartForm.Chart.Series[j]).Tag = id) then
|
|
begin
|
|
ser := TBubbleSeries(ChartForm.Chart.Series[j]);
|
|
break;
|
|
end;
|
|
|
|
xValue := StrToFloat(OS3MainFrm.DataGrid.Cells[XCol, i]);
|
|
yValue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol, i]);
|
|
sizeValue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol, i]);
|
|
sizeValue := ((sizeValue - BubMin) / BubRange * 0.91 + 0.09) * YRange * 0.1;
|
|
// This scaling makes the larges bubble equal to 10% of the y range;
|
|
// the ratio of largest to smallest bubble is about 10:1.
|
|
|
|
ser.AddXY(xValue, yValue, sizeValue);
|
|
end;
|
|
|
|
ChartForm.Chart.Legend.Visible := true;
|
|
ChartForm.Show;
|
|
end;
|
|
{$ELSE}
|
|
procedure TBubbleForm.PlotBubbles(NoReplications: Integer;
|
|
XMax, XMin: Integer; YMax, YMin, BubMax, BubMin: Double);
|
|
var
|
|
i, j: Integer;
|
|
XLabel, YLabel, Title, valStr, aString: String;
|
|
ImageWide, ImageHi, Xstart, Xend, Ystart, Yend, Yincr: integer;
|
|
LabelWide, TextHi, Xpos: Integer;
|
|
BubColor, place: integer;
|
|
X1, Y1, X2, Y2: integer;
|
|
dx, dy: Integer;
|
|
XRange, XStep: Integer;
|
|
YRange, YStep, BubRange: Double;
|
|
ratio, value: Double;
|
|
intCell: Integer;
|
|
xValue, cellvalue: Double;
|
|
yProp: Integer;
|
|
begin
|
|
if BlankFrm = nil then
|
|
BlankFrm := TBlankFrm.Create(Application);
|
|
|
|
XRange := Xmax - Xmin;
|
|
XStep := XRange div (NoReplications - 1);
|
|
YRange := Ymax - Ymin;
|
|
YStep := Yrange / 10;
|
|
BubRange := BubMax - BubMin;
|
|
|
|
BlankFrm.Show;
|
|
BlankFrm.Caption := 'BUBBLE PLOT of ' + OS3MainFrm.FileNameEdit.Text;
|
|
Xlabel := XlabelEdit.Text;
|
|
Ylabel := YlabelEdit.Text;
|
|
Title := TitleEdit.Text;
|
|
ImageHi := BlankFrm.Image1.Height;
|
|
ImageWide := BlankFrm.Image1.Width;
|
|
Xstart := ImageWide div 10;
|
|
Xend := (ImageWide * 9) div 10;
|
|
Ystart := ImageHi div 10;
|
|
Yend := (ImageHi * 8) div 10;
|
|
BlankFrm.Image1.Canvas.Pen.Color := clBlack;
|
|
BlankFrm.Image1.Canvas.Brush.Color := clWhite;
|
|
BlankFrm.Image1.Canvas.Rectangle(0,0,ImageWide,ImageHi);
|
|
BlankFrm.Image1.Canvas.FloodFill(0,0,clWhite,fsBorder);
|
|
BlankFrm.Image1.Canvas.TextOut(Xstart-10,Ystart-30,Ylabel);
|
|
LabelWide := BlankFrm.Image1.Canvas.TextWidth(Xlabel);
|
|
BlankFrm.Image1.Canvas.TextOut((Xend-Xstart) div 2 - LabelWide,Yend + 40,Xlabel);
|
|
LabelWide := BlankFrm.Image1.Canvas.TextWidth(Title);
|
|
BlankFrm.Image1.Canvas.TextOut((Xend-Xstart) div 2 - LabelWide div 2, Ystart - 40,Title);
|
|
|
|
// draw axis lines
|
|
BlankFrm.Image1.Canvas.MoveTo(Xstart,Yend);
|
|
BlankFrm.Image1.Canvas.LineTo(Xend,Yend);
|
|
BlankFrm.Image1.Canvas.MoveTo(Xstart,Yend);
|
|
BlankFrm.Image1.Canvas.LineTo(Xstart,Ystart);
|
|
|
|
// create y axis values
|
|
Yincr := (Yend - Ystart) div 10;
|
|
for i := 0 to 10 do // print Y axis values
|
|
begin
|
|
place := Yend - Yincr * i;
|
|
value := Ymin + Ystep * i;
|
|
valStr := Format('%.2f', [value]);
|
|
TextHi := BlankFrm.Image1.Canvas.TextHeight(valStr);
|
|
BlankFrm.Image1.Canvas.TextOut(Xstart-30,place-TextHi, valStr);
|
|
end;
|
|
|
|
// create x axis values
|
|
for i := 1 to NoReplications do // print x axis
|
|
begin
|
|
value := Xmin + ((i-1) * Xstep);
|
|
ratio := i / NoReplications;
|
|
Xpos := round(ratio * (Xend - Xstart));
|
|
valStr := Format('%.0f',[value]);
|
|
BlankFrm.Image1.Canvas.TextOut(Xpos,Yend + 20, valStr);
|
|
end;
|
|
|
|
// Plot the bubbles
|
|
for i := 1 to NoCases do
|
|
begin
|
|
intcell := StrToInt(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
|
|
xvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[XCol,i]);
|
|
cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[YCol,i]);
|
|
yprop := Yend - round(((cellvalue-Ymin) / Yrange) * (Yend - Ystart));
|
|
cellvalue := StrToFloat(OS3MainFrm.DataGrid.Cells[SizeCol,i]);
|
|
astring := Trim(OS3MainFrm.DataGrid.Cells[BubbleCol,i]);
|
|
cellvalue := ((cellvalue - BubMin) / BubRange) * 20;
|
|
cellvalue := cellvalue + 10;
|
|
ratio := ((xvalue - Xmin) / Xstep) + 1;
|
|
ratio := (ratio / noreplications) * (Xend - Xstart);
|
|
Xpos := ceil(ratio);
|
|
BubColor := intcell - 1;
|
|
while (Bubcolor > 11) do Bubcolor := 12 - Bubcolor;
|
|
BlankFrm.Image1.Canvas.Brush.Color := DATA_COLORS[Bubcolor];
|
|
X1 := Xpos - ceil(cellvalue);
|
|
Y1 := yprop - ceil(cellvalue);
|
|
X2 := Xpos + ceil(cellvalue);
|
|
Y2 := yprop + ceil(cellvalue);
|
|
BlankFrm.Image1.Canvas.Ellipse(X1,Y1,X2,Y2);
|
|
BlankFrm.Image1.Canvas.Brush.Color := clWhite;
|
|
dx := BlankFrm.Image1.Canvas.TextWidth(astring) div 2;
|
|
dy := BlankFrm.Image1.Canvas.TextHeight(astring) div 2;
|
|
BlankFrm.Image1.Canvas.TextOut(Xpos-dx, yprop-dy, astring);
|
|
end;
|
|
end;
|
|
{$ENDIF}
|
|
|
|
|
|
procedure TBubbleForm.Reset;
|
|
var
|
|
i: integer;
|
|
begin
|
|
BubbleEdit.Text := '';
|
|
XEdit.Text := '';
|
|
YEdit.Text := '';
|
|
SizeEdit.Text := '';
|
|
VarList.Clear;
|
|
for i := 1 to NoVariables do
|
|
VarList.Items.Add(OS3MainFrm.DataGrid.Cells[i,0]);
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.ResetBtnClick(Sender: TObject);
|
|
begin
|
|
Reset;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.SizeInBtnClick(Sender: TObject);
|
|
var
|
|
i: integer;
|
|
begin
|
|
i := 0;
|
|
while (SizeEdit.Text = '') and (i < VarList.Items.Count) do
|
|
begin
|
|
if VarList.Selected[i] then
|
|
begin
|
|
SizeEdit.Text := VarList.Items[i];
|
|
VarList.Items.Delete(i);
|
|
i := 0;
|
|
end else
|
|
inc(i);
|
|
end;
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.SizeOutBtnClick(Sender: TObject);
|
|
begin
|
|
if SizeEdit.Text <> '' then
|
|
VarList.Items.Add(SizeEdit.Text);
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.UpdateBtnStates;
|
|
var
|
|
i: Integer;
|
|
lSelected: Boolean;
|
|
begin
|
|
lSelected := false;
|
|
for i:=0 to VarList.Count-1 do
|
|
if VarList.Selected[i] then
|
|
begin
|
|
lSelected := true;
|
|
break;
|
|
end;
|
|
|
|
IDInBtn.Enabled := lSelected and (BubbleEdit.Text = '');
|
|
XInBtn.Enabled := lSelected and (XEdit.Text = '');
|
|
YInBtn.Enabled := lSelected and (YEdit.Text = '');
|
|
SizeInBtn.Enabled := lSelected and (SizeEdit.Text = '');
|
|
IDOutBtn.Enabled := BubbleEdit.Text <> '';
|
|
XOutBtn.Enabled := XEdit.Text <> '';
|
|
YOutBtn.Enabled := YEdit.Text <> '';
|
|
SizeOutBtn.Enabled := SizeEdit.Text <> '';
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.VarListSelectionChange(Sender: TObject; User: boolean);
|
|
begin
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.XInBtnClick(Sender: TObject);
|
|
var
|
|
i: integer;
|
|
begin
|
|
i := 0;
|
|
while (XEdit.Text = '') and (i < VarList.Items.Count) do
|
|
begin
|
|
if VarList.Selected[i] then
|
|
begin
|
|
XEdit.Text := VarList.Items[i];
|
|
VarList.Items.Delete(i);
|
|
i := 0;
|
|
end else
|
|
inc(i);
|
|
end;
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.XOutBtnClick(Sender: TObject);
|
|
begin
|
|
if XEdit.Text <> '' then
|
|
VarList.Items.Add(XEdit.Text);
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.YInBtnClick(Sender: TObject);
|
|
var
|
|
i: integer;
|
|
begin
|
|
i := 0;
|
|
while (YEdit.Text = '') and (i < VarList.Items.Count) do
|
|
begin
|
|
if VarList.Selected[i] then
|
|
begin
|
|
YEdit.Text := VarList.Items[i];
|
|
VarList.Items.Delete(i);
|
|
i := 0;
|
|
end else
|
|
inc(i);
|
|
end;
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
procedure TBubbleForm.YOutBtnClick(Sender: TObject);
|
|
begin
|
|
if YEdit.Text <> '' then
|
|
VarList.Items.Add(YEdit.Text);
|
|
UpdateBtnStates;
|
|
end;
|
|
|
|
|
|
end.
|
|
|